<template>
  <div class="shopcar-container">
    <!-- 商品列表区域 -->
    <div class="goods-list">
      <div class="mui-card" v-for="( item, i ) in goodslist" :key="item.id">
        <div class="mui-card-content">
          <div class="mui-card-content-inner">
            <mt-switch v-model="$store.getters.getGoodsSelected[item.id]"
            @change="selectedChanged(item.id,$store.getters.getGoodsSelected[item.id])"></mt-switch>
            <img :src="item.thumb_path" />
            <div class="info">
              <h1>{{item.title}}</h1>
              <p>
                <span class="price">￥{{item.sell_price}} </span>
                <numbox :initcount="$store.getters.getGoodsCount[item.id]"
                :goodsid="item.id"></numbox>
                <a href="" @click.prevent="remove(item.id,i)">删除</a>
              </p>
            </div>
          </div>
        </div>
      </div>
    </div>
    <!-- 结算区域 -->
    <div>
      <div class="mui-card">
        <div class="mui-card-content">
          <div class="mui-card-content-inner jiesuan">
            <div class="left">
              <p>总计（不含运费）</p>
              <p>已勾选商品&nbsp;
                <span class="red">{{$store.getters.getGoodsCountAndAmount.count}}</span>
                &nbsp;件，总价&nbsp;
                <span class="red">￥{{$store.getters.getGoodsCountAndAmount.amount}}</span>
                &nbsp;元</p>
            </div>
            <mt-button type="danger">去结算</mt-button>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import { Toast } from 'mint-ui';
import numbox from '../subcomponents/shopcar_numbox';

export default {
  data() {
    return {
      goodslist: [],
    };
  },
  created() {
    this.getGoodsList();
  },
  methods: {
    getGoodsList() { // 获取购物车中，所有商品的信息
      // eslint-disable-next-line prefer-const
      let idArr = [];
      this.$store.state.car.forEach(element => idArr.push(element.id));
      // 购物车为空
      if (idArr.length <= 0) {
        return;
      }
      this.$http.get(`api/goods/getshopcarlist/${idArr.join(',')}`).then((res) => {
        if (res.body.status === 0) {
          this.goodslist = res.body.message;
        } else {
          Toast('获取购物车商品信息失败……');
        }
      });
    },
    remove(id, index) { // 将商品从购物车删除
      this.goodslist.splice(index, 1);
      this.$store.commit('removeGoodsItem', id);
    },
    selectedChanged(id, val) { // 商品是否勾选，改变
      // console.log(id, val);
      this.$store.commit('updateGoodsSelected', { id, selected: val });
    },
  },
  components: {
    numbox,
  },
};
</script>
<style lang="scss" scoped>
.shopcar-container{
  background-color: #eee;
  overflow: hidden;
  .goods-list{
    .mui-card-content-inner{
      display: flex;
      align-items: center;
    }
    img{
      width: 60px;
      height: 60px;
    }
    h1{
      font-size: 13px;
    }
    .info{
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      p{
         margin: 0;
      }
      .price{
        color: red;
        font-weight: bold;
      }
    }
  }
  .jiesuan{
    display: flex;
    justify-content: space-between;
    align-items: center;
    .red{
      color: red;
      font-weight: bold;
      font-size: 16px;
    }
  }
}
</style>

